#64ADF0#64ADF0

#64ADF0 is a light, vivid cyan. Relative luminance 0.389; OKLCH L 72.8% C 0.122 H 247.9°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#64ADF0
RGB	rgb(100, 173, 240)
HSL	hsl(209, 82%, 67%)
HSV	hsv(209, 58%, 94%)
CMYK	cmyk(58.3%, 27.9%, 0%, 5.9%)
CIE-LAB	lab(68.67, -3.45, -40.34)
CIE-LCH	lch(68.67, 40.49, 265.12°)
OKLab	oklab(72.78% -0.046 -0.1135)
OKLCH	oklch(72.78% 0.122 247.9)
XYZ	xyz(35.9216, 38.8845, 88.0336)
Luminance	0.3889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ADF0 #F0A764

analogous

#64F0ED #64ADF0 #6467F0

triadic

#64ADF0 #F064AD #ADF064

tetradic

#64ADF0 #ED64F0 #F0A764 #67F064

square

#64ADF0 #ED64F0 #F0A764 #67F064

split-complementary

#64ADF0 #F06467 #F0ED64

monochromatic

#1371C6 #2C8FEB #64ADF0 #9CCBF5 #D4E8FB

Accessibility & contrast

On white

2.39

#64ADF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#64ADF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ADF0

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ADF0	#FFFFFF	#000000	##000000
##64ADF0	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90AFF3

Deuteranopia (green-blind)

#7EA1EF

Tritanopia (blue-blind)

#00BDC4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64adf0;
/* rgb */ color: rgb(100, 173, 240);
/* oklch */ color: oklch(72.8% 0.122 247.9);

Tailwind

colors: {
  custom: {
    50: '#9ac5f5',
    500: '#64adf0',
    950: '#000000',
  },
}

SCSS

$custom: #64adf0;
$custom-light: #9ac5f5;
$custom-dark: #000000;

JSON

{
  "hex": "#64adf0",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 240
  },
  "hsl": {
    "h": 208.714,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.72778,
    "c": 0.12247,
    "h": 247.9
  },
  "luminance": 0.38888
}

Semantic roles & 50–950 ramp

primary

#64ADF0

secondary

#EED7C1

accent

#6E07DF

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #64ADF0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →